43242 — Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
15,957 observed fee-for-service (49%) · ~16,306 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale
Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market. Average submitted charge / service by billing state, among the highest-volume states; open a bar for that state's ranked market.
- Market position — where this market sits on volume and growth among all state markets, and its rank.
- Worth a look — every state market for this search, ranked by a published score: size, growth, fragmentation, below-expected volume.
- Lookalike opportunities — groups billing below what peers of the same specialty, size, and state predict, with the expected figure shown.
- National benchmarks — where each group's volume sits nationally and within its specialty.
- Market structure — how concentrated this market is, and who owns the volume.
- Medicare-wide scaling — the exact payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.
Notify me at launch →| # | Physician group | City | St | Specialty | Providers | 43242 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 504 | $948,885 | $1,883 | premium | 18.2% | (415) 600-1020 |
| 2 | TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC | DALLAS | TX | GASTROENTEROLOGY | 613 | 482 | $535,020 | $1,110 | premium | 39.6% | — |
| 3 | BORLAND GROOVER CLINIC, PA | JACKSONVILLE | FL | GASTROENTEROLOGY | 125 | 330 | $291,390 | $883 | premium | 16.4% | (904) 398-7205 |
| 4 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 269 | $347,799 | $1,293 | premium | 9.7% | (310) 423-3277 |
| 5 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 220 | $263,488 | $1,198 | premium | 31.4% | (410) 502-4340 |
| 6 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 210 | $260,190 | $1,239 | premium | 19.4% | (781) 983-9088 |
| 7 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 197 | $156,418 | $794 | premium | 9.8% | (407) 896-1100 |
| 8 | BOCACARE INC | BOCA RATON | MA | PHYSICIAN ASSISTANT | 199 | 187 | $199,828 | $1,069 | premium | 17.3% | (561) 955-7100 |
| 9 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 183 | $423,645 | $2,315 | premium | 6.6% | (310) 825-7922 |
| 10 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 179 | $142,305 | $795 | premium | 8.9% | (407) 200-2700 |
| 11 | MNGI DIGESTIVE HEALTH PA | MINNEAPOLIS | MN | GASTROENTEROLOGY | 277 | 177 | $207,798 | $1,174 | premium | 31.3% | (612) 871-1145 |
| 12 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 175 | $269,628 | $1,541 | premium | 19.7% | — |
| 13 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 173 | $300,328 | $1,736 | premium | 6.2% | (916) 681-8852 |
| 14 | UC REGENTS | ORANGE | CA | INTERNAL MEDICINE | 296 | 172 | $288,788 | $1,679 | premium | 6.2% | (714) 456-7002 |
| 15 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 164 | $262,714 | $1,602 | premium | 20.9% | (314) 747-3000 |
| 16 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 3707 | 159 | $113,241 | $712 | premium | 85.0% | (202) 429-2401 |
| 17 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 140 | $103,476 | $739 | premium | 41.7% | — |
| 18 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 137 | $272,630 | $1,990 | premium | 13.7% | — |
| 19 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 126 | $300,490 | $2,385 | premium | 62.4% | (319) 678-8201 |
| 20 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 124 | $132,804 | $1,071 | premium | 13.9% | (312) 563-2875 |
| 21 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 124 | $103,788 | $837 | premium | 6.1% | — |
| 22 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 121 | $280,115 | $2,315 | premium | 63.0% | (203) 688-4242 |
| 23 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 121 | $98,296 | $812 | premium | 19.2% | (843) 777-2000 |
| 24 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 121 | $135,883 | $1,123 | premium | 4.4% | (925) 296-9720 |
| 25 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 118 | $174,286 | $1,477 | premium | 10.9% | (617) 732-5500 |
| 26 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 112 | $259,732 | $2,319 | premium | 63.3% | (501) 202-2093 |
| 27 | DEACONESS CLINIC INC | EVANSVILLE | IN | NURSE PRACTITIONER | 403 | 112 | $141,828 | $1,266 | premium | 24.3% | (812) 450-6700 |
| 28 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 112 | $99,456 | $888 | premium | 9.2% | (903) 606-5560 |
| 29 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 111 | $75,326 | $679 | premium | 4.0% | (714) 871-3006 |
| 30 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 111 | $96,788 | $872 | premium | 16.4% | (313) 916-2600 |
| 31 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 109 | $130,822 | $1,200 | premium | 48.9% | (402) 559-4000 |
| 32 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 109 | $132,320 | $1,214 | premium | 10.9% | (212) 241-4812 |
| 33 | DIGESTIVE ASSOCIATES LLP | N LAS VEGAS | NV | GASTROENTEROLOGY | 17 | 106 | $79,730 | $752 | premium | 46.3% | (702) 633-0207 |
| 34 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 106 | $157,198 | $1,483 | premium | 22.1% | (908) 273-4300 |
| 35 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 105 | $93,500 | $890 | premium | 22.0% | — |
| 36 | GASTRO HEALTH, LLC | MIAMI | FL | GASTROENTEROLOGY | 256 | 104 | $91,592 | $881 | premium | 5.2% | (305) 913-0666 |
| 37 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 102 | $300,900 | $2,950 | premium | 10.2% | (212) 746-5454 |
| 38 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 100 | $143,000 | $1,430 | premium | 9.5% | — |
| 39 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 100 | $163,277 | $1,633 | premium | 15.9% | (843) 792-1414 |
| 40 | MEDHEALTH | DALLAS | TX | PHYSICIAN ASSISTANT | 430 | 98 | $67,711 | $691 | premium | 8.1% | (214) 599-8624 |
| 41 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 98 | $150,720 | $1,538 | premium | 3.5% | (800) 926-8273 |
| 42 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 96 | $189,000 | $1,969 | premium | 17.0% | (507) 284-2511 |
| 43 | LOUISIANA GASTROENTEROLOGY ASSOCIATES LLC | LAFAYETTE | LA | GASTROENTEROLOGY | 27 | 93 | $130,200 | $1,400 | premium | 26.5% | (337) 232-6697 |
| 44 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 92 | $68,875 | $749 | premium | 8.7% | — |
| 45 | VALLEY VIEW HOSPITAL ASSOCIATION | GLENWOOD SPGS | PA | PHYSICIAN ASSISTANT | 206 | 92 | $80,040 | $870 | premium | 8.7% | (970) 384-7290 |
| 46 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 91 | $76,916 | $845 | premium | 3.3% | (805) 681-7500 |
| 47 | PROVIDENCE HEALTH AND SERVICES WASHINGTON | SPOKANE | WA | PHYSICIAN ASSISTANT | 771 | 91 | $72,163 | $793 | premium | 21.6% | — |
| 48 | RICHMOND GASTROENTEROLOGY ASSOCIATES, INC. | NORTH CHESTERFIELD | VA | GASTROENTEROLOGY | 37 | 88 | $90,422 | $1,028 | premium | 18.4% | (804) 330-4021 |
| 49 | CMC DEPARTMENT OF MEDICINE GROUP PA | CAMDEN | NJ | NURSE PRACTITIONER | 474 | 86 | $106,038 | $1,233 | premium | 17.9% | — |
| 50 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 85 | $111,406 | $1,311 | premium | 9.6% | (847) 459-1160 |
| 51 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 84 | $152,292 | $1,813 | premium | 3.0% | (877) 827-7463 |
| 52 | GASTROENTEROLOGY CENTER OF THE MIDSOUTH PLLC | GERMANTOWN | TN | GASTROENTEROLOGY | 154 | 82 | $111,104 | $1,355 | premium | 16.1% | (901) 755-9110 |
| 53 | KANSAS GASTROENTEROLOGY LLC | WICHITA | KS | PHYSICIAN ASSISTANT | 20 | 81 | $84,726 | $1,046 | premium | 33.5% | (316) 928-8930 |
| 54 | VIDANT MEDICAL GROUP LLC | KENANSVILLE | NC | PHYSICIAN ASSISTANT | 956 | 81 | $60,476 | $747 | premium | 9.6% | (910) 296-0941 |
| 55 | GUT PC | DOTHAN | AL | GASTROENTEROLOGY | 52 | 78 | $81,900 | $1,050 | premium | 27.3% | (334) 836-1212 |
| 56 | GASTROINTESTINAL ASSOCIATES PC | KNOXVILLE | TN | GASTROENTEROLOGY | 32 | 76 | $142,728 | $1,878 | premium | 14.9% | (865) 558-0606 |
| 57 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 76 | $64,296 | $846 | premium | 9.7% | — |
| 58 | COLUMBIA MEDICAL GROUP - THE FRIST CLINIC INC | NASHVILLE | TN | INTERNAL MEDICINE | 56 | 75 | $84,150 | $1,122 | premium | 14.7% | (615) 342-5900 |
| 59 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 75 | $60,895 | $812 | premium | 6.9% | — |
| 60 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 74 | $72,223 | $976 | premium | 2.7% | (858) 455-9100 |
| 61 | GASTROENTEROLOGY SPECIALTIES PC | LINCOLN | NE | GASTROENTEROLOGY | 51 | 74 | $78,662 | $1,063 | premium | 33.2% | (402) 465-4545 |
| 62 | GENESIS HEALTHCARE PARTNERS PC | TORRANCE | CA | GASTROENTEROLOGY | 211 | 73 | $85,095 | $1,166 | premium | 2.6% | (310) 534-8400 |
| 63 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 72 | $216,720 | $3,010 | premium | 23.3% | (414) 421-8400 |
| 64 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 69 | $83,766 | $1,214 | premium | 7.8% | (630) 469-9200 |
| 65 | BOCACARE INC | BOCA RATON | FL | PHYSICIAN ASSISTANT | 199 | 69 | $73,743 | $1,069 | premium | 3.4% | (561) 955-7100 |
| 66 | OSF MULTI-SPECIALTY GROUP | PEORIA | MO | NURSE PRACTITIONER | 2091 | 68 | $100,668 | $1,480 | premium | 8.7% | (309) 683-5050 |
| 67 | THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP | HERSHEY | PA | PHYSICIAN ASSISTANT | 1599 | 67 | $64,521 | $963 | premium | 6.4% | (717) 531-5638 |
| 68 | PACIFIC CENTRAL COAST HEALTH CENTERS | SANTA MARIA | CA | PHYSICIAN ASSISTANT | 249 | 66 | $40,235 | $610 | premium | 2.4% | (805) 349-8514 |
| 69 | ST VINCENT MEDICAL GROUP | LITTLE ROCK | AR | FAMILY PRACTICE | 247 | 65 | $52,065 | $801 | premium | 36.7% | (501) 562-4838 |
| 70 | GASTROENTEROLOGY ASSOCIATES, PA | GREENVILLE | SC | GASTROENTEROLOGY | 58 | 65 | $91,000 | $1,400 | premium | 10.3% | (864) 232-7338 |
| 71 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 65 | $56,579 | $870 | premium | 5.3% | — |
| 72 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 64 | $75,670 | $1,182 | premium | 6.1% | — |
| 73 | WILMINGTON GASTROENTEROLOGY ASSOCIATES, PA | WILMINGTON | NC | PHYSICIAN ASSISTANT | 21 | 64 | $70,400 | $1,100 | premium | 7.6% | (910) 362-1011 |
| 74 | AURORA ADVANCED HEALTHCARE, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 1093 | 63 | $191,887 | $3,046 | premium | 20.4% | (414) 352-3100 |
| 75 | COMMUNITY FOUNDATION MEDICAL GROUP | FRESNO | CA | PHYSICIAN ASSISTANT | 292 | 63 | $57,834 | $918 | premium | 2.3% | — |
| 76 | LI GASTROENTEROLOGY ENDOSCOPY PC | GREENVALE | NY | ANESTHESIOLOGY | 6 | 63 | $265,329 | $4,212 | premium | 6.3% | (516) 636-5010 |
| 77 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 62 | $70,742 | $1,141 | premium | 9.1% | (616) 885-5000 |
| 78 | ST LUKES PHYSICIAN GROUP INC | BETHLEHEM | PA | PHYSICIAN ASSISTANT | 2164 | 61 | $66,976 | $1,098 | premium | 5.8% | (484) 526-2400 |
| 79 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 61 | $71,298 | $1,169 | premium | 9.5% | (614) 293-8000 |
| 80 | THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 2137 | 59 | $207,444 | $3,516 | premium | 19.1% | (414) 955-4263 |
| 81 | FLORIDA HOSPITAL PHYSICIAN GROUP INC | TAMPA | FL | DIAGNOSTIC RADIOLOGY | 891 | 59 | $44,078 | $747 | premium | 2.9% | (813) 615-7075 |
| 82 | FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP | BRADENTON | FL | GASTROENTEROLOGY | 86 | 58 | $31,204 | $538 | premium | 2.9% | (941) 794-1980 |
| 83 | CONSULTANTS IN GASTROENTEROLOGY PA | WEST COLUMBIA | SC | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 37 | 58 | $112,752 | $1,944 | premium | 9.2% | (803) 794-4585 |
| 84 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | PA | PHYSICIAN ASSISTANT | 793 | 57 | $44,574 | $782 | premium | 5.4% | — |
| 85 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 57 | $119,244 | $2,092 | premium | 6.4% | — |
| 86 | HOAG CLINIC | NEWPORT BEACH | MI | PHYSICIAN ASSISTANT | 436 | 57 | $63,800 | $1,119 | premium | 8.4% | (949) 791-3370 |
| 87 | ERLANGER HEALTH | CHATTANOOGA | LA | NURSE PRACTITIONER | 487 | 57 | $34,371 | $603 | premium | 16.2% | — |
| 88 | REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD. | LANCASTER | PA | PHYSICIAN ASSISTANT | 259 | 56 | $38,920 | $695 | premium | 5.3% | (717) 869-4600 |
| 89 | BANNER PHYSICIAN SPECIALISTS ARIZONA LLC | SUN CITY | WA | PHYSICIAN ASSISTANT | 354 | 55 | $64,240 | $1,168 | premium | 13.1% | (623) 832-4000 |
| 90 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | TN | NURSE PRACTITIONER | 561 | 55 | $40,700 | $740 | premium | 10.8% | (865) 305-6333 |
| 91 | GROUP HEALTH PLAN INC | SAINT PAUL | MN | PHYSICIAN ASSISTANT | 1627 | 55 | $66,550 | $1,210 | premium | 9.7% | (651) 221-3456 |
| 92 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 54 | $111,348 | $2,062 | premium | 21.6% | (720) 777-1234 |
| 93 | UNIVERSITY OF TOLEDO PHYSICIANS LLC | TOLEDO | OH | PHYSICIAN ASSISTANT | 405 | 53 | $29,592 | $558 | premium | 8.3% | (419) 383-5550 |
| 94 | GI MEDICAL ASSOC PC | SAINT CLAIR SHORES | MI | GASTROENTEROLOGY | 11 | 53 | $28,100 | $530 | premium | 7.8% | (586) 447-0700 |
| 95 | CHARLESTON GASTROENTEROLOGY SPECIALISTS | CHARLESTON | SC | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 49 | 52 | $62,400 | $1,200 | premium | 8.3% | (843) 722-8000 |
| 96 | BOULDER VALLEY GASTROENTEROLOGY INC. | LAFAYETTE | CO | PHYSICIAN ASSISTANT | 32 | 51 | $47,175 | $925 | premium | 20.4% | (303) 604-5000 |
| 97 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 51 | $77,979 | $1,529 | premium | 7.5% | (734) 763-5459 |
| 98 | AHS OKLAHOMA PHYSICIAN GROUP LLC | TULSA | OK | FAMILY PRACTICE | 308 | 50 | $29,500 | $590 | premium | 36.0% | — |
| 99 | CAPITAL DIGESTIVE CARE LLC | WASHINGTON | VA | GASTROENTEROLOGY | 238 | 50 | $45,000 | $900 | premium | 10.5% | (202) 296-3449 |
| 100 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 49 | $76,342 | $1,558 | premium | 1.8% | (916) 983-7476 |
Showing the top 100 of 293 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*Share of the state's disclosed Medicare-FFS services for the primary code, counted once per clinician. "St" is the state the volume was billed from: a group appears in each state where its clinicians bill Medicare, with that state's volume and share ("City" is the group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group, so shares reflect attributable volume. See Methods.
Comparing against an all-payer estimate?
These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →